Fastener standards Metric fasteners, bolts, nuts Fastener standards and guidelines American Fastener Technologies Corporation is pleased to present you with these useful standards... and guidelines for nuts, bolts, and other fasteners. For more information on these and other guidelines, please phone us at 1-800-466-9780. Proper Drill Bit Size for Drilling... Pilot Holes & Shank Holes ASTM, SAE And ISO Grade Markings and Mechanical Properties for Steel Fasteners Heat-Treated Alloy Studs, Bolts, and Threaded Bars Mechanical Requirements...

Custom Fasteners for Aerospace, Military, Construction, and other... We specialize in HIGH-Quality, Custom fasteners and other non-standard parts in both small and large... quantities. Working from your specifications, we provide the exact fastener you need, ON-TIME, EVERYTIME. The world's most demanding customers depend on American Fastener Technologies... afford to risk safety and production on substandard fasteners. Send us your custom fastener requirements and we'll do the rest! Specialty and Custom Fasteners for: Construction...